#include <iostream>

int main () {
    union {
        uint32_t i;
        uint8_t c[4] ;
    } data;
    data.i = 0x01020304;
    if (data.c[0] == 0x01) {
        std::cout << "Big-endian" << std::endl;
    } else {
        std::cout << "Little-endian" << std::endl;
    }
}